CompleTech CA140B4 bidirectional stacked broadside - Frequency range: 135-145 MHz - Gain: 9 dBi…

The CompleTech CA140B4 is a bidirectional stacked broadside antenna engineered for reliable performance in demanding industrial and telecommunications environments. Operating within the precise 135-145 MHz frequency range, this antenna delivers a significant 9 dBi gain, ensuring robust signal transmission and reception capabilities. It features vertical polarization for optimized signal directionality. The construction of the CA140B4 prioritizes durability and environmental resistance. The radome is constructed from UV-resistant ABS/FG with a protective PU foam filling, providing an IP67 rated enclosure. The radiator is made from high-conductivity copper, ensuring efficient signal transfer. For secure and versatile mounting, the antenna includes an aluminum alloy bracket with stainless steel V-bolts and self-locking nuts, designed to accommodate pole diameters from 35 mm to 60 mm. Key specifications include a VSWR of less than 1.5, indicating excellent impedance matching and minimal signal reflection. The antenna is DC-short circuited for lightning protection. Its operational temperature range spans from -40ºC to +80ºC, making it suitable for extreme conditions. The wind load capacity is rated at 252 N, ensuring stability in adverse weather. This antenna is ideal for applications requiring bidirectional communication, such as point-to-point links or base station coverage where a focused, bidirectional pattern is essential. The CA140B4 offers a dependable and efficient solution for critical communication infrastructure. Manufacturer: CompleTech. SKU: CA140B4.